638995793 (number)

638995793 is an odd 9-digits prime number following 638995792 and preceding 638995794. In scientific notation, it is written as 6.38995793 × 10^8. The sum of its digits is 59. It has a total of 1 prime factors and 2 positive divisors. There are 638995792 positive integers (up to 638995793) that are relatively prime to 638995793.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-five thousand seven hundred ninety-three

Notation

Scientific notation 6.38995793 × 10^8
Engineering notation 6.38995793 × 10^6

Prime Factorization of 638995793

Prime Factorization 638995793

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638995793
Product of the distinct prime numbers

The prime factorization of 638995793 is 638995793. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 63, 12, 291, 346, 7693, 7875, 26201, 9009, 67654, 850593, 7567167, 2843708, 52073849, 76975750, 169499792, 264610424, 615118703, 2696881991

Basic calculations (n = 638995793)

Multiplication

n×y
n×2 1277991586
n×3 1916987379
n×4 2555983172
n×5 3194978965

Division

n÷y
n÷2 319497896.5
n÷3 212998597.66667
n÷3 159748948.25
n÷5 127799158.6

Exponentiation

ny
n2 408315623471698849
n3 2.6091196561459E+26
n4 1.6672164837108E+35
n5 1.0653443191115E+44

Nth Root

y√n
2√n 25278.366106218
3√n 861.32291123217
4√n 158.99171709941
5√n 57.689875242644

Divisors of 638995793

1, 638995793

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638995794
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319497897
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25278.366125998
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968701
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638995793 can be divided by 2 positive divisors. The sum of these divisors (counting 638995793) is 638995794, the average is 319497897.

Base conversion 638995793

Base System Value
2 Binary 100110000101100100110101010001
3 Ternary 1122112101100102212
4 Quaternary 212011210311101
5 Quinary 2302040331133
6 Senary 143223521505
8 Octal 4605446521
10 Decimal 638995793
12 Duodecimal 159bb9295
16 Hexadecimal 26164d51
20 Vigesimal 9jde99d
36 Base36 akfwb5

Cryptographic Hash Functions

md5 207520c0378b884432cd828a8a65ed70
sha1 ce8a768c6d1d0403e0bc19a2a4e4fecc11272116
sha256 e4fb93c7e323cd5b42fa2c1ad76ea28607acea90df33abac47d1738db30ab0db
sha512 a06eb5e82ffefb5c608be7c3c7c1c68de3979ab3151802e112a1c8009df5cde8f839089cf83804538f4040bde548bc45942126b2fe542121840e3c328fef5e45
ripemd-160 6690d7d765796ab0b1113a9026f4182a44f0673b

638995793 as geometric shapes

Circle

Radius = n
Diameter 1277991586
Circumference 4014928977.9272
Area 1.2827613630446E+18

Sphere

Radius = n
Volume 1.0929054858779E+27
Surface area 5.1310454521785E+18
Circumference 4014928977.9272

Square

Length = n
Perimeter 2555983172
Area 408315623471698849
Diagonal 903676516.75995

Cube

Length = n
Surface area 2449893740830193094
Volume 2.6091196561459E+26
Space diagonal 1106773179.2988

Equilateral Triangle

Length = n
Perimeter 1916987379
Area 1.7680585134429E+17
Altitude 553386589.64938

Triangular Pyramid

Length = n
Surface area 1.7680585134429E+17
Volume 3.0748770029798E+25
Height 301225505.58665